Home Prefix Lookup2400:9940:1100::/40

2400:9940:1100::/40 - City Online (AS136224)

IPv6APNICassignedAS136224CITYONLINELTD-AS-AP - City Online Ltd. RPKI Valid

CIDR

2400:9940:1100::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇧🇩 Bangladesh

City

Dhaka (Uttara)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2400:9940:1100::/40	AS136224 CITYONLINELTD-AS-AP - City Online Ltd.	Valid	APNIC	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2400:9940:1000::/36	AS136224	/40	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS136224	APNIC	MAINT-CITYONLINELTD-BD	2025-07-18

More Specific Prefixes

Prefix	Country	Status
2400:9940:1100::/48	🇧🇩BD	assigned
2400:9940:1101::/48	🇧🇩BD	assigned
2400:9940:1102::/48	🇧🇩BD	assigned
2400:9940:1103::/48	🇧🇩BD	assigned
2400:9940:1104::/48	🇧🇩BD	assigned

Origin ASN

AS136224

CITYONLINELTD-AS-AP - City Online Ltd.

Related Prefixes

More prefixes of AS136224

All prefixes of AS136224 →

Geolocation

Country🇧🇩BangladeshBD

RegionDhaka Division

CityDhaka (Uttara)

Coordinates23.8683, 90.3882 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2400:9940:1100::/40

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2400:9940:1100::/40" | jq

External Links

RIPEstat